Sine and Cosine Function Values
AP Precalculus · Flashcards
AP PRECALCULUS · FLASHCARDS
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QUESTION
What is the value of
sin
(
3
π
2
)
\text{sin}(\frac{3\text{π}}{2})
sin
(
2
3
π
)
?
QUESTION
What is the value of
cos
(
π
)
\text{cos}(\text{π})
cos
(
π
)
?
QUESTION
Which is greater:
sin
(
π
4
)
\text{sin}(\frac{\text{π}}{4})
sin
(
4
π
)
or
cos
(
π
4
)
\text{cos}(\frac{\text{π}}{4})
cos
(
4
π
)
?
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ANSWER
Equal. Both equal
2
2
\frac{\sqrt{2}}{2}
2
2
at the 45° angle.
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